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Tree Hill INC

Tax-deductible

Jacksonville, FL501(c)(3)Since 1971 EIN 23-7102764Revenue $388K in FY2025Latest return filed Jul 24, 2026

On file with the IRStreehill.orgJacksonville, FLTax-exempt since May 1971Publicly supported charity — 170(b)(1)(A)(vi)

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Tree Hill, INC. Promotes environmental stewardship in the community through hands-on educational programs and low-cost access to natural areas.

Form 990 Part I, line 1, FY2025. The organization’s own words, as filed with the IRS. Find it at the IRS (EIN 23-7102764) · Dispute this line
501(c)(3) charity; gifts are tax-deductible.
90¢ of each $1 spent went to programs.
Run by 100 volunteers and 7 employees.
Mission: Form 990 Part I, line 1 · Status: IRS Pub. 78 · Programs: Part IX · People: Part I, lines 5–6

Before you give

FY2025 · Form 990Independent: from IRS data, not the org
Download 990
IRS status
501(c)(3)
not on the IRS revocation list
Listed by the IRS and not on the revocation list.
IRS BMF · Auto-Revocation List
Tax-deductible gifts
Yes
Donations are tax-deductible
The IRS lists gifts to it as deductible.
IRS Pub. 78 · IRS BMF
Latest return
FY2025
latest Form 990
The latest return is for FY2025, 1 tax year back.
IRS e-file · Filing history
Surplus or deficit
0 of 6
filings with a surplus
Average deficit $47K a year · 12% of revenue · last 6 filings
A surplus in 0 of the last 6 filings.
Pt I · Ln 19 · 6 filings
Spent on programs
90%
of spending
90% of spending went to programs.
Pt IX · Ln 25 · col B
Pay to officers and key staff
$63K
to officers and key staff · 15% of spending
Pay to officers and key staff is 15% of spending.
Part VII, Section A
Cash reserves
3.1 mo
of spending, in cash
3.1 months of spending in cash.
Pt X · Ln 1–2 · Pt I · Ln 18
Named funders
1
named funder · $9K
1 funder names it on their filings.
Funders’ Sch. I, 990-PF
Liabilities
$21K
3% of total assets
Liabilities are 3% of assets.
Pt X · Ln 26
Independent board members
5
of 5 voting members
5 of 5 voting members are independent.
Pt VI · Ln 1a–1b
In line with peersDifferent from peersFar from peersNo peer rangeNo data yetTap a box for the reason.
Revenue
$388K
+3% vs prior year
Spent
$413K
To programs
90%
Net assets
$723K
By yearFY2020–FY2025
Revenue
$388K
FY2025▲ +3%
Tap a bar for its year
Revenue by fiscal year
FY2020$634K
FY2021$309K
FY2022$294K
FY2023$367K
FY2024$377K
FY2025$388K
Expenses
$413K
FY2025▲ +1%
Tap a bar for its year
Expenses by fiscal year
FY2020$697K
FY2021$361K
FY2022$356K
FY2023$414K
FY2024$408K
FY2025$413K
Net assets
$723K
FY2025▼ -5%
Tap a bar for its year
Net assets by fiscal year
FY2020$1.2M
FY2021$1.2M
FY2022$841K
FY2023$789K
FY2024$761K
FY2025$723K

From the FY2025 Form 990 (year ending September 2025) · see the original

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Is it real?

Yes. Never revoked by the IRS. Latest filing on record: FY2025. IRS ruling in May 1971.

IRS Pub. 78 · IRS Auto-Revocation List · IRS Business Master File

Where the money goes

90 cents of each dollar spent went to programs.

Program services 90% · $372K Management & general 10% · $41K

Form 990 Part IX, line 25, columns B–D. Every line is in By the numbers.

Something off? Claim to add context

Who runs it and what they're paid

7 people listed on the 990; $63K paid to officers and key staff (Part VII, Section A).

Part VII, Section A · reportable compensation · most recent filed roster (FY2024); the FY2025 filing did not itemize Part VII
Mark Mummaw
Executive Di
$63,082Pt VII · Sec A
Gary Bowers
Board Member
$0Pt VII · Sec A
John Crescimbeni
Honorary Boa
$0Pt VII · Sec A
Michael Ellison
Board Member
$0Pt VII · Sec A
$0Pt VII · Sec A
Amy Pierce
Secretary
$0Pt VII · Sec A
$0Pt VII · Sec A

Compensation history total reportable pay by year · 1 named individual · Part VII

NameFY2025FY2024FY2023FY2022
Mark Mummaw$63,082$63,082$60,052$58,984

Total reportable compensation (Form 990 Part VII column D / Schedule J column E) by filing year, matched by name within this organization. The Schedule J base / bonus / deferred breakdown is not parsed into this dataset.

See Tree Hill INC executive salaries →

Questions the 990 asks

The form asks each of these directly. These are the filed answers.

  • Family or business ties among officersPt VI · Ln 2No
  • Top official's pay set by an independent reviewPt VI · Ln 15aYes

Programs and updates

Promotes environmental stewardship through hands-on education and affordable nature access.

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1 program · $372K · in their own filed words · FY2024
01

Tree hill conducts informal educational programming for elementary age students from duval and surrounding counties. Tree hill currently has a contract with duval county public schools to provide programs to title 1 third grade schools.

Form 990 Part III, line 4, FY2024. The organization’s own words, as filed with the IRS. Find it at the IRS (EIN 23-7102764) · Dispute this line
$372Kprogram expense

Funders

Who pays for it.

From grant filings on record. Receipts are incomplete: individual donors are never listed.

Grants

Schedule I · funders on record
Grants received · FY2021
The Community Foundation for Northeast Florida INCFY2021$9K
Total grants receivedfrom 1 funder$9K

By the numbers

The FY2025 990, line by line.

Download 990
from philanthropy.org
1The main four
Money inPt VIII
$388K
Ln 12
Gifts and grantsLn 1h$201K
Fees for servicesLn 2g$169K
Other incomeLn 4–11$17K
Money outPt IX
$413K
Ln 25
Programscol B$372K
Managementcol C$41K
Owns and owesPt X
$723K
net assets · Ln 32
Cash and savingsLn 1–2$105K
Total assetsLn 16$745K
LiabilitiesLn 26$21K
PeoplePt VI, VII
7
listed · VII A
PaidVII A1
Voting boardVI 1a5
IndependentVI 1b5
2In more detail
Revenue in detailPt VIII
Gifts and grantsLn 1h$201K
Fees for servicesLn 2g$169K
Investment incomeLn 3$1K
Other incomeLn 4–11$17K
Total revenueLn 12$388K
Assets in detailPt X, end of year
SavingsLn 2$105K
Cash and savings togetherLn 1–2$105K
Inventories for sale or useLn 8$440
Prepaid expenses and deferred chargesLn 9$640
Land, buildings, equipmentLn 10c$609K
Other assetsLn 15$29K
Total assetsLn 16$745K
LiabilitiesLn 26$21K
Net assetsLn 32$723K
OperationsPt I, VI
EmployeesI 57
VolunteersI 6100
Fiscal year endsHeaderSeptember
Conflict-of-interest policyVI 12aNo
Whistleblower policyVI 13No
Records policyVI 14No
3Year over year
Balance sheet, start vs end of yearPt X · col A, B
LineStart FY25End FY25
Cash and savingsLn 1–2$53K$105K
Land, buildings, equipmentLn 10c$670K$609K
Total assetsLn 16$766K$745K
LiabilitiesLn 26$5K$21K
Net assetsLn 32$761K$723K
4Every line
Statement of functional expensesPt IX · every line
LineTotalProgramsManagementFundraising
Pay of officers and key staff (Part IX, line 5)Ln 5$63K$54K$9K
Other salaries and wagesLn 7$84K$71K$13K
Other employee benefitsLn 9$35K$30K$5K
Payroll taxesLn 10$11K$9K$2K
Accounting feesLn 11c$7K$7K
Advertising and promotionLn 12$2K$2K
Office expensesLn 13$11K$9K$2K
OccupancyLn 16$28K$25K$3K
TravelLn 17$2K$2K
Depreciation, depletion and amortizationLn 22$61K$61K
InsuranceLn 23$30K$30K
Other expenses (24a–d)Ln 24$71K$71K
All other expensesLn 24e$8K$818$7K
Total functional expensesLn 25$413K$372K$41K$0

Filing history

YearMoney inMoney outIn minus outNet assetsDownload
FY2025 Latest ViewingFiled with the IRS Jul 24, 2026 $388K$413K−$24K$723K 990 PDF
FY2024Filed with the IRS Feb 5, 2025 $377K$408K−$31K$761K 990 PDF
FY2023Filed with the IRS Feb 14, 2024 $367K$414K−$47K$789K 990 PDF
FY2022Filed with the IRS Jan 13, 2023 $294K$356K−$61K$841K 990 PDF
FY2021Filed with the IRS Mar 4, 2022 $309K$361K−$52K$1.2M 990 PDF
FY2020Filed with the IRS Feb 16, 2022 $634K$697K−$63K$1.2M 990 PDF

Schedules filed Part IV

A · Public support D · Assets and endowments O · Explanations
See the full FY2025 990
Part I · Summary $388,264 revenue, 12 lines filed
I-8 Contributions and grantsPrior year $239,412$201,053
I-9 Program service revenuePrior year $136,188$168,948
I-10 Investment incomePrior year $1,350$1,017
I-11 Other revenue$17,246
I-12 Total revenuePrior year $376,950$388,264
I-13 Grants and similar amounts paid$0
I-14 Benefits paid to members$0
I-15 Salaries and benefitsPrior year $192,665$192,955
I-16a Professional fundraising fees$0
I-17 Other expensesPrior year $215,477$219,687
I-18 Total expensesPrior year $408,142$412,642
I-19 Revenue less expensesPrior year −$31,192−$24,378
Part VI · Governance 5 of 5 board members independent, 3 to look at
VI-1a Voting members of the governing body5
VI-1b Independent voting members5
VI-12a Written conflict of interest policyNo
VI-13 Written whistleblower policyNo
VI-14 Document retention and destruction policyNo
VI-2 Family or business relationship among officers or directorsNo
VI-15a Process for setting top official's payYes
Part VIII · Statement of revenue $388,264 across 6 lines filed
Lines not itemized here account for $16,586 of total revenue; see the IRS return.
VIII-1f All other contributions, gifts and grants$201,053
VIII-1h Total contributions, gifts and grants$201,053
VIII-2a-f Program service revenue, itemized rows (sum of 2a–2f as filed)Related to mission $168,948$168,948
VIII-3 Investment incomeExcluded from tax $1,017$1,017
VIII-8 Net income from fundraising eventsExcluded from tax $660$660
VIII-12 Total revenueRelated to mission $185,534 · Excluded from tax $1,677$388,264
Part IX · Statement of functional expenses $412,642 across 13 lines filed
IX-5 Pay of officers and key staff (Part IX, line 5)Programs $53,620 · Management $9,462$63,082
IX-7 Other salaries and wagesPrograms $71,099 · Management $12,547$83,646
IX-9 Other employee benefitsPrograms $29,980 · Management $5,291$35,271
IX-10 Payroll taxesPrograms $9,313 · Management $1,643$10,956
IX-11c Accounting feesPrograms $7,260$7,260
IX-12 Advertising and promotionPrograms $2,391$2,391
IX-13 Office expensesPrograms $9,074 · Management $1,601$10,675
IX-16 OccupancyPrograms $25,490 · Management $2,832$28,322
IX-17 TravelPrograms $1,714$1,714
IX-22 Depreciation, depletion and amortizationPrograms $60,784$60,784
IX-23 InsurancePrograms $29,765$29,765
IX-24 Other expenses (24a–d)Programs $70,665$70,665
IX-24e All other expensesPrograms $818 · Management $7,293$8,111
IX-25 Total functional expensesPrograms $371,973 · Management $40,669 · Fundraising $0$412,642
Part X · Balance sheet $744,521 assets, 13 lines filed
X-2 Savings and temporary cash investmentsStart of year $52,648$105,002
X-8 Inventories for sale or useStart of year $440$440
X-9 Prepaid expenses and deferred chargesStart of year $640$640
X-10c Land, buildings and equipment, netStart of year $669,921$609,138
X-15 Other assets$29,301
X-16 Total assetsStart of year $766,196$744,521
X-17 Accounts payable and accrued expensesStart of year $1,468$1,970
X-25 Other liabilitiesStart of year $3,512$19,101
X-26 Total liabilitiesStart of year $4,980$21,071
X-27 Net assets without donor restrictionsStart of year $703,615$663,352
X-28 Net assets with donor restrictionsStart of year $57,601$60,098
X-32 Total net assets or fund balancesStart of year $761,216$723,450
X-33 Total liabilities and net assetsStart of year $766,196$744,521
Part XI · Reconciliation of net assets $723,450 net assets at year end
XI-1 Total revenue$388,264
XI-2 Total expenses$412,642
XI-3 Revenue less expenses−$24,378
XI-4 Net assets at start of year$761,216
XI-8 Prior period adjustments−$13,388
XI-10 Net assets at end of year$723,450

Form 990 e-file (XML) FY2025 from the IRS · Classification, formation year and address from the IRS Business Master File

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